Find the square root if it is a real number, or state that the expression is not a real number.-

A. 0.07
B. -0.07
C. not a real number
D. -0.7

Answer: D

Mathematics

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A.  
B.  
C.
D.  

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Find the derivative of the function.y = (1 + sin 11t)-4

A. y ' = - 44(1 + sin 11t)-5 cos 11t B. y ' = - 44(cos 11t)-5 C. y ' = - 4(1 + sin 11t)-5 D. y ' = - 4(1 + sin 11t)-5 cos 11t

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Write as the sum and/or difference of logarithms. Express powers as factors. log9

A. log919 ÷ log917 B. log917 - log919 C. log919 + log919 D. log919 - log917

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Multiply.

A. 288,215 B. 288,225 C. 288,235 D. 288,325

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